Please note:You will need a drilled frame to install this with the included gyro tabs

RISE: 21mm

The BSD Barrier Sprocket can be run on 19mm

Fits only flip flop hubs with smaller thread size

- ARM LENGTH: 92mm

Jet BMX Rear Generate Cassette Wheel - RHD Colour:Polished Please note:You will need aAffordable but very well spec'd rear cassette wheel from Jet BMX. This Wheel uses a fully sealed 9t Cassette hub with a solid 14mm male axle laced onto a single wall 6061 aluminium rim with black spokes. RHD Only An Ideal wheel to upgrade or replace your current complete bike wheel ###section### Product Specs WHEEL SIZE: 20" HUB: Fully Sealed 9t Cassette AXLE: 14mm Chromoly Male DRIVE SIDE: Right Hand Side RIM: 6061 Alloy Single Wall SPOKES: Straight